void QmitkDeformableRegistrationView::ApplyDeformationField()
{
ImageReaderType::Pointer reader = ImageReaderType::New();
reader->SetFileName( m_Controls.m_QmitkBSplineRegistrationViewControls->m_Controls.m_DeformationField->text().toStdString() );
reader->Update();
DeformationFieldType::Pointer deformationField = reader->GetOutput();
mitk::Image * mimage = dynamic_cast<mitk::Image*> (m_MovingNode->GetData());
mitk::Image * fimage = dynamic_cast<mitk::Image*> (m_FixedNode->GetData());
typedef itk::Image<float, 3> FloatImageType;
FloatImageType::Pointer itkMovingImage = FloatImageType::New();
FloatImageType::Pointer itkFixedImage = FloatImageType::New();
mitk::CastToItkImage(mimage, itkMovingImage);
mitk::CastToItkImage(fimage, itkFixedImage);
typedef itk::WarpImageFilter<
FloatImageType,
FloatImageType,
DeformationFieldType > WarperType;
typedef itk::LinearInterpolateImageFunction<
FloatImageType,
double > InterpolatorType;
WarperType::Pointer warper = WarperType::New();
InterpolatorType::Pointer interpolator = InterpolatorType::New();
warper->SetInput( itkMovingImage );
warper->SetInterpolator( interpolator );
warper->SetOutputSpacing( itkFixedImage->GetSpacing() );
warper->SetOutputOrigin( itkFixedImage->GetOrigin() );
warper->SetOutputDirection (itkFixedImage->GetDirection() );
warper->SetDisplacementField( deformationField );
warper->Update();
FloatImageType::Pointer outputImage = warper->GetOutput();
mitk::Image::Pointer result = mitk::Image::New();
mitk::CastToMitkImage(outputImage, result);
// Create new DataNode
mitk::DataNode::Pointer newNode = mitk::DataNode::New();
newNode->SetData( result );
newNode->SetProperty( "name", mitk::StringProperty::New("warped image") );
// add the new datatree node to the datatree
this->GetDefaultDataStorage()->Add(newNode);
mitk::RenderingManager::GetInstance()->RequestUpdateAll();
//Image::Pointer outputImage = this->GetOutput();
//mitk::CastToMitkImage( warper->GetOutput(), outputImage );
}
void QmitkDeformableRegistrationView::ApplyDeformationField()
{
if ( m_Controls.comboBox->GetSelectedNode().IsNull() || m_Controls.comboBox_2->GetSelectedNode().IsNull() )
return;
mitk::Image* mitkDeformationField = dynamic_cast<mitk::Image*>(m_Controls.comboBox->GetSelectedNode()->GetData());
mitk::Image* mimage = dynamic_cast<mitk::Image*>(m_Controls.comboBox_2->GetSelectedNode()->GetData());
typedef itk::Image<float, 3> FloatImageType;
FloatImageType::Pointer itkMovingImage = FloatImageType::New();
DeformationFieldType::Pointer itkDeformationField = DeformationFieldType::New();
mitk::CastToItkImage(mimage, itkMovingImage);
mitk::CastToItkImage(mitkDeformationField, itkDeformationField);
typedef itk::WarpImageFilter< FloatImageType, FloatImageType, DeformationFieldType > WarperType;
typedef itk::LinearInterpolateImageFunction< FloatImageType, double > InterpolatorType;
WarperType::Pointer warper = WarperType::New();
InterpolatorType::Pointer interpolator = InterpolatorType::New();
warper->SetInput( itkMovingImage );
warper->SetInterpolator( interpolator );
warper->SetOutputSpacing( itkDeformationField->GetSpacing() );
warper->SetOutputOrigin( itkDeformationField->GetOrigin() );
warper->SetOutputDirection (itkDeformationField->GetDirection() );
warper->SetDisplacementField( itkDeformationField );
warper->Update();
FloatImageType::Pointer outputImage = warper->GetOutput();
mitk::Image::Pointer result = mitk::Image::New();
mitk::CastToMitkImage(outputImage, result);
// Create new DataNode
mitk::DataNode::Pointer newNode = mitk::DataNode::New();
newNode->SetData( result );
newNode->SetProperty( "name", mitk::StringProperty::New("warped image") );
// add the new datatree node to the datatree
this->GetDefaultDataStorage()->Add(newNode);
mitk::RenderingManager::GetInstance()->RequestUpdateAll();
}